func superHandler(w http.ResponseWriter, r *http.Request) {
t := template.Must(template.ParseGlob("template/*")) // add sub-templates in /template
t.ParseFiles("super.html") //parse super
ctx := appengine.NewContext(r)
cKeys, err := m.ParseAll(ctx, m.Category{}) // get category keys
if err != nil {
panic(err)
}
cModels, err := m.ParseEntitiesFromKeys(ctx, cKeys) // get category model as datamodel interface
if err != nil {
panic(err)
}
var Cvms []m.Category // convert from interface to struct
for _, model := range cModels {
Cvms = append(Cvms, model.(m.Category))
}
lKeys, err := m.ParseAll(ctx, m.Location{}) // same procedure
if err != nil {
panic(err)
}
lModels, err := m.ParseEntitiesFromKeys(ctx, lKeys)
if err != nil {
panic(err)
}
var Lvms []m.Location
for _, model := range lModels {
Lvms = append(Lvms, model.(m.Location))
}
err = t.ExecuteTemplate(w, "base",
struct {
CVMS []m.Category
LVMS []m.Location
}{Cvms, Lvms})
if err != nil {
w.Write([]byte(err.Error()))
}
}
func handler(w http.ResponseWriter, r *http.Request) {
t := template.Must(template.ParseGlob("template/*")) // add sub-templates in /template
t.ParseFiles("index.html") // parse main.html as main
ctx := appengine.NewContext(r)
keys, err := m.ParseAll(ctx, m.Post{}) // get all posts in db.
if err != nil {
w.Write([]byte(err.Error()))
}
dataModels, err := m.ParseEntitiesFromKeys(ctx, keys) // get DataModel Entities
if err != nil {
w.Write([]byte(err.Error()))
}
var postModels []m.Post
for i, model := range dataModels { // convert to ViewModel
p := model.(m.Post)
p.ID = keys[i].IntID()
postModels = append(postModels, p)
}
err = t.ExecuteTemplate(w, "base", postModels) // exec templates
if err != nil {
w.Write([]byte(err.Error()))
}
}